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Finding the Fourth Proportional to 444,722.67, 613,722.24 and 240,778.05

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Solution

The fourth proportional to 444,722.67, 613,722.24 and 240,778.05 is: 332,276.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,722.67 : 613,722.24 = 240,778.05 : x
  2. Step 2: Convert to fraction form
    444,722.67/613,722.24 = 240,778.05/x
  3. Step 3: Cross multiply
    444,722.67x = 613,722.24 × 240,778.05
  4. Step 4: Simplify right side
    444,722.67x = 147,770,844,188.83
  5. Step 5: Solve for x
    x = 147,770,844,188.83/444,722.67
  6. Step 6: Final answer
    x = 332,276.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.